3080981 has 2 divisors, whose sum is σ = 3080982. Its totient is φ = 3080980.

The previous prime is 3080971. The next prime is 3081007. The reversal of 3080981 is 1890803.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3010225 + 70756 = 1735^2 + 266^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3080981 is a prime.

It is a super-2 number, since 2×3080981² = 18984887844722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3080911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1540490 + 1540491.

It is an arithmetic number, because the mean of its divisors is an integer number (1540491).

Almost surely, 2^3080981 is an apocalyptic number.

It is an amenable number.

3080981 is a deficient number, since it is larger than the sum of its proper divisors (1).

3080981 is an equidigital number, since it uses as much as digits as its factorization.

3080981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 3080981 is about 1755.2723435410. The cubic root of 3080981 is about 145.5111724474.

The spelling of 3080981 in words is "three million, eighty thousand, nine hundred eighty-one".